Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request U-COV108-H O-ring, Injector Liner, Black, High Temp, pk/1 Price on request P-CP020 O-Rings, 23mm × 3mm i.d.,pk 20 Price on request